yTools ← All appsGet on the App Store · ¥1,200 日本語

For iPad · On the App Store

Read, write,
and keep the equation.

Annotate a PDF with Apple Pencil, pin the equation you keep flipping back to, and keep a real notebook on the same canvas — without bouncing between apps.

Get on the App Store · ¥1,200

iPadOS 17+ · ¥1,200 · iCloud sync · No account, no ads

01

Write on the paper,
not around it

Pens, highlighter, eraser, lasso, and shape recognition sit on the PDF. The source stays under the ink.

  • Apple Pencil firstHandwriting and markup stay on the document, not in a side pane.
  • Reading toolsHighlight and lasso the passage you will need again in a minute.
  • Export laterAnnotated PDFs leave as PDFs, ready for other apps.
Clipaper annotating a PDF alongside the reference board

02

Pin the table.
Keep scrolling.

The reference board holds equations and tables you clip from the paper. Turn the page — the board stays.

  • Clip and pinKeep the formula in view while you read the next section.
  • Same canvasSource and notes share one workspace, not two windows.
  • For research daysBuilt for papers you annotate, not for browsing the web.
Clipaper reference board with equation and table candidates

03

A notebook that
fits how you write

Blank, lined, or dotted. Paper color, orientation, page display, scroll direction — set them to the way your hand already works.

  • Paper you chooseMatch the sheet to lectures, proofs, or messy first drafts.
  • Pages, not tabsFlip notebook pages without leaving the workspace.
  • Share as PDFNotebooks export as PDFs the same way annotated papers do.
Clipaper notebook paper settings and a notebook ready to export

04

Your iCloud.
Nobody else’s account.

PDFs, notebooks, handwriting, and the reference board sync through your own iCloud. Clipaper does not run an account, ads, or analytics.

  • No Clipaper loginData stays on the iPad or in the iCloud you already use.
  • Across your devicesPick up the same paper and board on another iPad signed into that Apple ID.
  • One-time price¥1,200 on the App Store. No subscription.
Switching between notebook pages in Clipaper

One canvas
for the paper.

Buy once. Write on the PDF. Pin what you need. Keep a notebook beside it.

  1. 1 Install on iPad Clipaper is built for iPadOS 17 and Apple Pencil.
  2. 2 Open a paper Annotate, clip a formula to the board, start a notebook page.
  3. 3 Stay in one place Reading and writing no longer live in two apps.
Get on the App Store · ¥1,200 Support